/Engine/Source/Runtime/Core/Public/HAL/IPlatformFileManagedStorageWrapper.h
Same asFPaths::IsUnderDirectory, but assume the paths are already full Also isalwayscase insensitive since we are concerned with filtering and not whether a directory actually exists.
namespace ManagedStorageInternal { bool ManagedStorageInternal::IsUnderDirectory ( const [FString](API\Runtime\Core\Containers\FString) & InPath, const [FString](API\Runtime\Core\Containers\FString) & InDirectory ) }